[ hide orbit diagram ]
For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1254988274429704 | 2.269e-08 | |
| a | 3.105222885812821 | 1.5235e-08 | au |
| q | 2.715521054694236 | 6.8168e-08 | au |
| i | 2.902017796972758 | 1.317e-06 | deg |
| node | 100.3664613125268 | 2.1995e-05 | deg |
| peri | 129.4287926939069 | 3.0576e-05 | deg |
| M | 72.59298907300034 | 1.0666e-05 | deg |
| tp | 2458797.477054506146
(2019-Nov-09.97705451) | 5.8777e-05 | TDB |
| period | 1998.653895238907
5.47 | 1.4709e-05
4.027e-08 | d
yr |
| n | .1801212310233272 | 1.3256e-09 | deg/d |
| Q | 3.494924716931407 | 1.7147e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
12.71 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
14.980 |
km |
0.163 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.079 |
|
0.015 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 11652 Johnbrownlee | Discovered 1997 Feb. 7 by P. Sicoli and F. Manca at Sormano. |
| John W. Brownlee (b. 1973) was the system administrator, principal programer and an observer on the Catalina Sky Survey team during 1998--2000. The citation was prepared by T. B. Spahr. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20011230/MPCPages.arc | Last Updated: 2009-05-11 |
|
[ show close-approach data ]
Alternate Designations
| 1997 CK13 = 1976 MH = 1986 ES |
|
|
